Włodarska, E K [Biopsy of the myocardium in patients with ventricular arrhythmia of unknown etiology]. [electronic resource] - Kardiologia polska 1988 - 488-96 p. digital Publication Type: English Abstract; Journal Article ISSN: 0022-9032 Subjects--Topical Terms: AdultBiopsyFemaleHumansMaleMiddle AgedMyocardium--pathologyTachycardia, Supraventricular--etiologyVentricular Fibrillation--etiology